Credits

Herbie Hancock: Piano
Ernie Royal: Trumpet
J.J. Johnson: Trombone
Nat Adderley: Cornet, Trumpet, Soloist, Arranger
Seldon Powell: Tenor Saxophone
Bob Cranshaw: Bass
Jimmy Wisner: Conductor, Arranger
Tom Dowd: Engineer
George Duvivier: Bass
Arif Mardin: Supervisor
Al Gorgoni: Guitar
Paul Griffin: Piano
Jean Ristori: Mastering
Claude Nobs: Liner Notes, Reissue Coordination
Herbie Lovelle: Drums
Andree Buchler: Reissue Coordination
Bob Rolontz: Interviewer
George Devens: Percussion
Loring Eutemey: Artwork
Nesuhi Ertegun: Supervisor
Phil Iehle: Engineer
Thierry Amsallem: Reissue Coordination
Urs Tschuppert: Design
Artie Kaplan: Baritone Saxophone
Bill Suyker: Guitar
Yves Bigot: Liner Notes
John Asbury: Piano
Roy McCurdy: Drums